Handwash sink missing, blocked, or used for other purposes, or missing soap, towels, or the handwash sign.
Dirty wiping cloths not stored in sanitizer, or soiled linens handled improperly.
Single-use items (cups, straws, to-go containers) stored or handled improperly.
Plumbing not installed or maintained properly — leaks, mop sink issues, unserviced water filters, or missing backflow prevention.